Gigabyte Motherboard B450M K AM4 AMD DDR4 (rev. 1.0)

CPU

AMD Socket AM4, support for: AMD Ryzen™ 5000 Series Processors/ AMD Ryzen™

5000 G-Series Processors/ AMD Ryzen™ 4000 G-Series Processors/ 3rd Generation

AMD Ryzen™ processors/ 2nd Generation AMD Ryzen™ processors/ 1st Generation

AMD Ryzen™ processors/ 2nd Generation Ryzen™ with Radeon™ Vega Graphics

processors/ 1st Generation Ryzen™ with Radeon™ Vega Graphics processors/

Athlon™ with Radeon™ Vega Graphics Processors

Chipset

Memory

Support for DDR4 3600(O.C.)/3466(O.C.)/2933/2667/2400/2133 MHz memorymodules

2 x DDR4 DIMM sockets supporting up to 64 GB (32 GB single DIMM capacity) of system memory

Dual channel memory architecture

Support for ECC Un-buffered DIMM 1Rx8/2Rx8 memory modules (operate in non-ECC mode)

Support for non-ECC Un-buffered DIMM 1Rx8/2Rx8/1Rx16 memory modules

Support for Extreme Memory Profile (XMP) memory modules

Onboard Graphics

Integrated Graphics Processor:

1 x HDMI port, supporting a maximum resolution of 4096x2160@60 Hz

* Support for HDMI 2.0 version and HDCP 2.2.

Maximum shared memory of 16 GB

Audio

Realtek® Audio CODEC

High Definition Audio

2/4/5.1/7.1-channel

* You can change the functionality of an audio jack using the audio software. To

configure 7.1-channel audio, access the audio software for audio settings.

LAN

Expansion Slots

CPU: 1 x PCI Express x16 slot, supporting PCIe 3.0 and running at x16*

* Actual support may vary by CPU.

Chipset: 1 x PCI Express x1 slot, supporting PCIe 2.0 and running at x1

Storage Interface

1 x M.2 connector (Socket 3, M key, type 22110/2280/2260/2242 SATA and PCIe 3.0

x4/x2(Note) SSD support)

* Refer to "2-7 Internal Connectors," for the installation notices for the M.2 connector.

4 x SATA 6Gb/s connectors

RAID 0, RAID 1, and RAID 10 support for NVMe SSD storage devices

RAID 0, RAID 1, and RAID 10 support for SATA storage devices

USB

Chipset:

2 x USB 3.2 Gen 1 ports available through the internal USB header

6 x USB 2.0/1.1 ports (2 ports on the back panel, 4 ports available through the internal

USB headers)

CPU:

4 x USB 3.2 Gen 1 ports on the back panel

Internal I/O Connectors

1 x 24-pin ATX main power connector

1 x 8-pin ATX 12V power connector

1 x CPU fan header

1 x system fan header

1 x M.2 Socket 3 connector

4 x SATA 6Gb/s connectors

1 x front panel header

1 x front panel audio header

1 x USB 3.2 Gen 1 header

2 x USB 2.0/1.1 headers

1 x Trusted Platform Module (TPM) header (2x6 pin, for the GC-TPM2.0_S module only)

1 x speaker header

1 x Clear CMOS jumper

1 x chassis intrusion header

Back Panel Connectors

1 x PS/2 keyboard port

1 x PS/2 mouse port

1 x HDMI 2.0 port

4 x USB 3.2 Gen 1 ports

2 x USB 2.0/1.1 ports

1 x RJ-45 port

3 x audio jacks

I/O Controller

H/W Monitoring

Voltage detection

Temperature detection

Fan speed detection

Fan fail warning

Fan speed control

BIOS

1 x 128 Mbit flash

Use of licensed AMI UEFI BIOS

PnP 1.0a, DMI 2.7, WfM 2.0, SM BIOS 2.7, ACPI 5.0

Unique Features

Support for APP Center

* Available applications in APP Center may vary by motherboard model. Supported

functions of each application may also vary depending on motherboard

specifications.

@BIOS

EasyTune

Smart Backup

System Information Viewer

Support for Q-Flash

Support for Xpress Install

Bundled Software

Norton® Internet Security (OEM version)

LAN bandwidth management software

Operating System

Support for Windows 11 64-bit

Support for Windows 10 64-bit

Support for Windows 7 64-bit

* To support Windows 7 64-bit, you must install an AMD Pinnacle Ridge & Summit

Ridge CPU.

* Please download the "Windows USB Installation Tool" from GIGABYTE's website

and install it before installing Windows 7.

Form Factor